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UCC28070A: TI

Part Number: UCC28070A
Other Parts Discussed in Thread: UCC28070

问题1:UCC28070是固定频率工作再加拌动频率的工作方式吗?比如设置RRT电阻设置成130K,那么它的工作频率=7500/130=57.7K±10K工作方式吗?

问题2:UCC28070的CT是如何设计,它的磁芯饱和公式如何计算的?是以这个B_max=(L×I)/(Ae×N)吗,假如是,假如CT是200:1,那么此公式中的N=200,L是200匝的电感量,I是200匝副边的电流对吗?